This 9" extension fits any PTG reamer with a 3/8" square drive shank. It allows the reamer to be used when a standard tap handle will not work. SCREW ON EXTENSION PILOTS Order on Line Complimentary to the Adjustable Reamer is a range of Screw.
Home Gunsmithing Reamer - Cutter Handles Reamer - Cutter Handles Products [14] Sort by: 1/4. I'll be boring it with an oversize (.511") reamer, so I'm not putting much of a load on the reamer. I need the extension to allow me to get to the bottom of the hole while still holding the reamer, so I can't have the extension larger than the shank of the reamer, hence the thought about threading.
Item description from the seller This is a chamber reamer extension kit. If you have ever wanted to reach inside and deepen a rifle chamber a few thousandths to bring it to headspace without removing the receiver then this is the tool for you. It works great for short chambered barrels.
A chamber reamer extension - look on eBay or the other supply shops like MidwayUSA, Brownell's, etc. They come in various lengths. Choose from our selection of extended length reamers in a wide range of styles and sizes.
Same and Next Day Delivery. Extension Shaft, 12 in, for Fitting Reamer: Amazon.com: Tools & Home ImprovementPower Tools and Accessories Country of manufacture: United States Manufacturer: Wheeler. Comes with an adapter for standard 3/8″ square drive (as pictured), about 9 inches long.
For use with most chamber reamers. Adapter can be removed to expose thread if you are using PTG or other tools that have a threaded drive end. Expansion reamers have an adjustment screw that expands the size of the cutting head so it can be reground to its original size.
This extends the life of the tool by allowing the operator to compensate for wear on the reamer's cutting edge. These chucking reamers (sometimes called machine reamers) are installed in the chuck of a drill press, lathe, or similar machining tool to enlarge or.